| Index | Washington Grove | Maryland | National |
| Cost of living | 150 | 121 | 100 |
| Groceries | 104 | 105 | 100 |
| Health care | 112 | 109 | 100 |
| Housing | 243 | 151 | 100 |
| Transportation | 115 | 109 | 100 |
| Utilities | 112 | 108 | 100 |
| Lifestyle & Entertainment | 108 | 109 | 100 |
| Household Items | 107 | 105 | 100 |
| Education & Childcare | 119 | 112 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $190,868 | $15,906 | $4,453 | $5,727 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Maryland | 6% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Maryland | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Cottage City, MD | 1,193 | 105 | 5.5% |
| Langley Park, MD | 19,837 | 118 | 17.9% |
| Leisure World, MD | 9,569 | 119 | 19.1% |
| East Riverdale, MD | 16,911 | 119 | 19.2% |
| Bladensburg, MD | 9,756 | 119 | 19.1% |
| Washington Grove, MD | 736 | 150 | 50.2% |
| City | Population | Cost of Living Index | National Avg. |
| Dennehotso, AZ | 736 | 74 | 26.1% |
| Round Valley, AZ | 736 | 102 | 1.8% |
| Lebo, KS | 736 | 87 | 13.2% |
| Parkway Village, KY | 736 | 98 | 2.4% |
| Conway, MO | 736 | 80 | 19.8% |
| Washington Grove, MD | 736 | 150 | 50.2% |